Heater

A heater, comprising:

• a heater body and a driving controller arranged on an external power cable of the heater body, wherein the heater body comprises:
• a heating stick and a temperature probe;
• the driving controller comprises:
• a controller housing and a control circuit board arranged inside the controller housing;
• the control circuit board comprises:
• an input protection module;
• a rectification and filtering module connected to the input protection module;
• a power conversion module connected to the rectification and filtering module;
• an output module connected to the power conversion module;
• a main control module connected to the output module;
• a touch function module, an on-off control module, a temperature detection module, a temperature display module, an indicator light module, and a buzzer module which are respectively connected to the main control module;
• and a heating control module connected to the on-off control module;
• the on-off control module is further connected to the temperature detection module;
• the heating stick is connected to the heating control module;
• and the temperature probe is connected to the temperature detection module.